1256567156975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{4329631}}^1$

素因数の和:4329720

約数の個数: 48

約数和(自身を含む): 1803897876480

約数和(自身を除く): 547330719505

約数列:

[1, 5, 13, 19, 25, 47, 65, 95, 235, 247, 325, 475, 611, 893, 1175, 1235, 3055, 4465, 6175, 11609, 15275, 22325, 58045, 290225, 4329631, 21648155, 56285203, 82262989, 108240775, 203492657, 281426015, 411314945, 1017463285, 1069418857, 1407130075, 2056574725, 2645404541, 3866360483, 5087316425, 5347094285, 13227022705, 19331802415, 26735471425, 50262686279, 66135113525, 96659012075, 251313431395, 1256567156975]

約数ペア:

[(1, 1256567156975), (5, 251313431395), (13, 96659012075), (19, 66135113525), (25, 50262686279), (47, 26735471425), (65, 19331802415), (95, 13227022705), (235, 5347094285), (247, 5087316425), (325, 3866360483), (475, 2645404541), (611, 2056574725), (893, 1407130075), (1175, 1069418857), (1235, 1017463285), (3055, 411314945), (4465, 281426015), (6175, 203492657), (11609, 108240775), (15275, 82262989), (22325, 56285203), (58045, 21648155), (290225, 4329631)]